code: def prepare(self):
      code = export_to_javascript(self.model)
  
      self.script_path = self._resource_tmp_dir / "model.js"
      utils.write_content_to_file(code, self.script_path)
  
file_path: m2cgen/tests/e2e/executors/javascript.py
imports: from py_mini_racer import py_mini_racer
  from m2cgen import export_to_javascript
  from m2cgen.interpreters.utils import get_file_content
  from tests import utils
  from tests.e2e.executors.base import BaseExecutor
label_desc: Use image node_id 3 for calling the JavascriptExecutor obj's underlying member method code with example usage: obj.prepare() without return types